Daewoo KOR-6L35 Service Manual

Service Manual
Microwave Oven
Model: KOR-6L35
S/M No. : OR6L353S001
May. 2010
Caution
: In this Manual, some parts can be changed for improving,
3
SPECIFICATIONS
POWER SUPPLY 230V AC, 50Hz SINGLE PHASE WITH GROUNDING
INPUT POWER 1000 W
MICROWAVE ENERGY OUTPUT 700 W
FREQUENCY 2,450MHz OUTSIDE DIMENSIONS (W H D) 446 x 270 x 319 mm CAVITY DIMENSIONS (W H D) 295 x 219 x 303 mm CAVITY VOLUME 20 L NET WEIGHT APPROX. 10.6 Kg TIMER 35min. DUAL SPEED POWER SELECTIONS 5 Levels
* Specifications are subject to change without notice.
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1. OUTER DIMENSION
446 319
270
EXTERNAL VIEW
17
(TROUBLE 1) Oven does not operate at all ; any inputs can not be accepted.
TROUBLESHOO TING GUIDE
Following the procedure below to chec k if the o ven is defective or not.
1. Check grounding before trouble checking.
2. Be careful of the high voltage circuit.
3. Discharge the high voltage capacitor.
4. When checking the continuity of the switches, fuse or high voltage transformer, disconnect one lead wire from these parts and check continuity with the AC plug removed. To do otherwise may result in a false reading or damage to your meter.
Does the fuse blow?
NO
NONO
Does the fan motor work when you shut the door and turn the timer?
YES
If outlet has proper voltage, check continuity of power supply cord.
Replace power supply cord.
NO Continuity
Check continuity of interlock monitor switch with door shut.
Replace primary, secondary interlock switch and interlock monitor switch.
Continuity
Both continuity
Replace fuse and check continuity of both interlock switch's contact and monitor switch's contact with door partially open until monitor switch contact.
Replace primary, secondary interlock switch and interlock monitor switch.
NO
Fuse again
Disconnect one side of the lead wire connected from transformer to the high voltage capacitor, and operate oven.
Replace high voltage capacitor.
Replace high voltage transformer
Normal
(NOTE1)
(NOTE1)
NOTE1 : All these switches must be replaced at the same time, please refer to “Interlock Mechanism And
Adjustment”
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